package com.shxt.service;

import java.util.List;

import com.shxt.model.J_position_town;

public interface J_position_townService {

    int delete(Integer id);

    int add(J_position_town j_position_town);

    J_position_town load(Integer id);

    int update(J_position_town j_position_town);

    List<J_position_town> listByCounty(Long county_id);
}
